InsiderTrades

GWH ESS Tech, Inc.

NYSE · SEC CIK 1819438 · EDGAR

Bought, last 12 months
$25.7K
1 purchases by 1 insiders
Sold, last 12 months
$16.6K
6 sales by 2 insiders
Filings on record
122
since 2021-10-13, latest 2026-08-24 16:10
Buying vs selling by month open-market trades, last 24 months
BoughtSold

Most active insiders, 12 months

InsiderTitleBoughtSold
Buckley Drew PCEO, Dir $25.7K—
Goodman Kelly F.SEE REMARKS —$10.5K
Suhadolnik Kate EileenInterim CFO —$6,110
Hossfeld RichDir ——
Teamey KyleDir ——
WELLMAN ALEXIDir ——
Quarls HarryDir ——
Garabedian RaffiDir ——
Nijhawan SandeepDir ——
NIGGLI MICHAEL RDir ——

Transactions 133

Type
Reset
X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-08-24 16:10 2026-08-21 GWH Suhadolnik Kate Eileen CFO S - Sale $0.4022 -3,927 156.8K -2% -$1,579
2026-08-24 16:08 2026-08-21 GWH Goodman Kelly F. SEE REMARKS S - Sale $0.4022 -5,400 205.2K -3% -$2,172
2026-06-08 17:40 2026-06-04 GWH Buckley Drew P CEO, Dir P - Purchase $1.03 +25.0K 25.0K New +$25.7K
2026-06-02 18:11 2026-05-29 GWH WELLMAN ALEXI Dir A - Grant $0.00 +13.5K 52.4K +35% $0
2026-06-02 18:10 2026-05-29 GWH Quarls Harry Dir A - Grant $0.00 +13.5K 68.8K +24% $0
2026-06-02 18:08 2026-05-29 GWH Nijhawan Sandeep Dir A - Grant $0.00 +13.5K 42.6K +47% $0
2026-06-02 18:07 2026-05-29 GWH Hossfeld Rich Dir A - Grant $0.00 +13.5K 41.4K +49% $0
2026-06-02 18:07 2026-05-29 GWH Garabedian Raffi Dir A - Grant $0.00 +13.5K 53.2K +34% $0
M 2026-05-26 18:59 2026-05-21+ GWH Suhadolnik Kate Eileen CFO S - Sale $0.9268 -3,657 160.8K -2% -$3,389
M 2026-05-26 18:57 2026-05-21+ GWH Goodman Kelly F. SEE REMARKS S - Sale $0.9268 -5,233 210.6K -2% -$4,850
2026-02-26 2026-02-20 GWH Goodman Kelly F. SEE REMARKS S - Sale $1.54 -2,269 215.9K -1% -$3,494
2026-02-26 2026-02-20 GWH Suhadolnik Kate Eileen CFO S - Sale $1.54 -741 164.4K -0.4% -$1,141
D 2026-02-26 2026-02-13 GWH Goodman Kelly F. SEE REMARKS A - Grant $0.00 +137.5K 218.1K +171% $0
D 2026-02-26 2026-02-13 GWH Suhadolnik Kate Eileen CFO A - Grant $0.00 +137.5K 165.2K +497% $0
2025-11-21 2025-11-20 GWH Goodman Kelly F. Interim CEO F - Tax $2.40 -4,513 80.6K -5% -$10.8K
2025-11-21 2025-11-20 GWH Suhadolnik Kate Eileen Interim CFO F - Tax $2.40 -1,299 27.7K -4% -$3,118
2025-10-15 2025-10-13 GWH WELLMAN ALEXI Dir A - Grant $0.00 +13.5K 38.9K +53% $0
2025-10-15 2025-10-13 GWH Hossfeld Rich Dir A - Grant $0.00 +13.5K 27.9K +94% $0
2025-10-15 2025-10-13 GWH Quarls Harry Dir A - Grant $0.00 +13.5K 13.5K New $0
2025-10-15 2025-10-13 GWH Nijhawan Sandeep Dir A - Grant $0.00 +13.5K 29.1K +87% $0
2025-10-15 2025-10-13 GWH Garabedian Raffi Dir A - Grant $0.00 +13.5K 39.7K +52% $0
2025-10-15 2025-10-13 GWH NIGGLI MICHAEL R Dir A - Grant $0.00 +13.5K 90.8K +17% $0
2025-10-15 2025-10-13 GWH Teamey Kyle Dir A - Grant $0.00 +13.5K 38.7K +54% $0
2025-09-05 2025-08-18 GWH Trivedi Jigish Dhirajlal COO A - Grant $0.00 +275.0K 275.0K New $0
2025-08-29 2025-08-20 GWH Suhadolnik Kate Eileen Interim CFO F - Tax $1.61 -1,232 29.0K -4% -$1,984
2025-08-21 2025-08-20 GWH Goodman Kelly F. Interim CEO F - Tax $1.61 -4,326 85.1K -5% -$6,965
2025-05-22 2025-05-20 GWH Goodman Kelly F. Interim CEO F - Tax $1.96 -2,164 89.5K -2% -$4,241
2025-05-22 2025-05-20 GWH Rabb Anthony CFO F - Tax $1.96 -2,741 109.4K -2% -$5,372
2025-04-15 2025-04-13 GWH Goodman Kelly F. Interim CEO A - Grant $0.00 +36.9K 91.6K +68% $0
M 2025-04-15 2023-05-20+ GWH Rabb Anthony CFO F - Tax $11.46 -13.2K 77.3K -15% -$151.2K
2025-04-15 2025-04-13 GWH Rabb Anthony CFO A - Grant $0.00 +42.5K 112.1K +61% $0
2025-04-04 2025-02-20 GWH Goodman Kelly F. Interim CEO F - Tax $4.81 -1,489 54.7K -3% -$7,162
2025-04-04 2025-02-10 GWH Goodman Kelly F. Interim CEO A - Grant $0.00 +10.0K 56.2K +22% $0
2024-11-18 2024-11-18 GWH Dresselhuys Eric P. CEO, Dir P - Purchase $5.23 +1,000 180.6K +0.6% +$5,230
2024-09-17 2024-09-11 GWH Nijhawan Sandeep Dir S - Sale $5.72 -7,000 15.5K -31% -$40.0K
D 2024-09-03 2024-08-29 GWH NIGGLI MICHAEL R Dir M - OptEx $6.88 +11.9K 77.3K +18% +$81.5K
2024-09-03 2024-08-30 GWH Teamey Kyle Dir P - Purchase $6.73 +142 25.2K +0.6% +$955.66
2024-05-17 2024-05-17 GWH NIGGLI MICHAEL R Dir A - Grant $0.00 +202.7K 951.9K +27% $0
2024-05-17 2024-05-17 GWH WELLMAN ALEXI Dir A - Grant $0.00 +202.7K 380.6K +114% $0
2024-05-17 2024-05-17 GWH Teamey Kyle Dir A - Grant $0.00 +202.7K 376.3K +117% $0
2024-05-17 2024-05-15 GWH Hossfeld Rich Dir D - Sale to Iss $0.00 -135.4K 12.5K -92% $0
2024-05-17 2024-05-17 GWH Hossfeld Rich Dir A - Grant $0.00 +202.7K 215.2K +1,622% $0
2024-05-17 2024-05-17 GWH Quarls Harry Dir A - Grant $0.00 +202.7K 626.2K +48% $0
2024-05-17 2024-05-17 GWH Garabedian Raffi Dir A - Grant $0.00 +202.7K 392.4K +107% $0
2024-05-17 2024-05-17 GWH Nijhawan Sandeep Dir A - Grant $0.00 +202.7K 338.1K +150% $0
2024-05-15 2024-05-14 GWH Teamey Kyle Dir P - Purchase $0.79 +1,250 173.6K +0.7% +$987.50
2024-05-13 2024-05-10 GWH Quarls Harry Dir P - Purchase $0.79 +57.3K 423.5K +16% +$45.3K
2024-05-09 2024-05-09 GWH Quarls Harry Dir P - Purchase $0.84 +42.7K 366.1K +13% +$35.9K
2024-05-08 2024-03-07 GWH Dresselhuys Eric P. CEO, Dir A - Grant $0.00 +622.8K 2.72M +30% $0
M 2024-03-18 2024-03-15 GWH Hossfeld Rich Dir P - Purchase $0.73 +2,500 147.9K +2% +$1,825
2024-02-16 2024-02-15 GWH Rabb Anthony CFO A - Grant $0.00 +550.0K 1.24M +79% $0
A 2024-02-16 2023-03-13 GWH Rabb Anthony CFO A - Grant $0.00 +76.5K 692.5K +12% $0
2023-11-16 2023-11-16 GWH Quarls Harry Dir P - Purchase $1.25 +5,489 323.5K +2% +$6,861
2023-11-15 2023-11-15 GWH Quarls Harry Dir P - Purchase $1.35 +67.1K 318.0K +27% +$90.6K
2023-11-14 2023-11-14 GWH Quarls Harry Dir P - Purchase $1.27 +80.6K 250.8K +47% +$102.3K
2023-11-13 2023-11-13 GWH Quarls Harry Dir P - Purchase $1.10 +46.8K 170.3K +38% +$51.5K
2023-11-13 2023-11-13 GWH Teamey Kyle Dir P - Purchase $1.11 +1,000 172.4K +0.6% +$1,110
D 2023-09-06 2023-09-05 GWH Dresselhuys Eric P. CEO, Dir A - Grant $0.00 +128.6K 2.10M +7% $0
D 2023-08-30 2023-08-28 GWH Quarls Harry Dir A - Grant $0.00 +123.5K 123.5K New $0
2023-05-24 2023-05-19 GWH Nijhawan Sandeep Dir A - Grant $0.00 +135.4K 135.4K New $0
2023-05-22 2023-05-19 GWH Hossfeld Rich Dir A - Grant $0.00 +135.4K 145.4K +1,354% $0
2023-05-22 2023-05-19 GWH WELLMAN ALEXI Dir A - Grant $0.00 +135.4K 177.9K +318% $0
2023-05-22 2023-05-19 GWH NIGGLI MICHAEL R Dir A - Grant $0.00 +135.4K 749.2K +22% $0
2023-05-22 2023-05-19 GWH Teamey Kyle Dir A - Grant $0.00 +135.4K 171.4K +376% $0
2023-05-22 2023-05-19 GWH Garabedian Raffi Dir A - Grant $0.00 +135.4K 189.7K +249% $0
2023-05-17 2023-05-16 GWH NIGGLI MICHAEL R Dir P - Purchase $0.81 +10.0K 613.8K +2% +$8,100
2023-05-16 2023-05-16 GWH Hossfeld Rich Dir P - Purchase $0.81 +10.0K 10.0K New +$8,100
M 2023-05-16 2023-05-15 GWH Teamey Kyle Dir P - Purchase $0.84 +4,000 36.0K +13% +$3,360
2023-05-15 2023-05-12 GWH NIGGLI MICHAEL R Dir P - Purchase $1.13 +20.0K 603.8K +3% +$22.6K
2023-04-26 2023-04-26 GWH Dresselhuys Eric P. CEO, Dir A - Grant $0.00 +622.8K 1.97M +46% $0
2023-03-14 2023-03-13 GWH Rabb Anthony CFO A - Grant $0.00 +77.9K 694.0K +13% $0
I 2023-03-14 2023-03-13 GWH Evans Craig E Pres, Dir A - Grant $0.00 +467.7K 2.86M +20% $0
2023-03-07 2023-03-07 GWH Teamey Kyle Dir P - Purchase $1.61 +2,500 32.0K +8% +$4,025
2023-03-07 2023-03-06 GWH NIGGLI MICHAEL R Dir P - Purchase $1.65 +5,000 583.8K +0.9% +$8,250
2023-02-23 2023-02-21 GWH Dresselhuys Eric P. CEO, Dir S - Sale $2.04 -23.4K 1.34M -2% -$47.8K
I 2023-02-23 2023-02-21 GWH Evans Craig E Pres, Dir S - Sale $0.00 -4,915 2.39M -0.2% $0
2023-02-23 2023-02-21 GWH Evans Craig E Pres, Dir S - Sale $2.04 -5,536 5.56M -0.1% -$11.3K
2022-12-16 2022-12-15 GWH NIGGLI MICHAEL R Dir P - Purchase $2.56 +19.1K 578.8K +3% +$48.9K
2022-11-22 2022-11-21 GWH Dresselhuys Eric P. CEO, Dir S - Sale $3.82 -14.3K 1.37M -1% -$54.8K
M 2022-11-22 2022-11-21 GWH Evans Craig E Pres, Dir S - Sale $3.56 -58.2K 5.59M -1% -$207.4K
MI 2022-11-22 2022-11-18+ GWH Evans Craig E Pres, Dir S - Sale $3.92 -56.4K 2.40M -2% -$220.8K
M 2022-10-20 2022-10-19 GWH Moftakhar Amir CFO S - Sale $3.48 -8,386 563.0K -1% -$29.2K
M 2022-10-19 2022-10-17 GWH Dresselhuys Eric P. CEO, Dir S - Sale $3.72 -110.1K 1.40M -7% -$409.5K
2022-10-19 2022-10-17 GWH Moftakhar Amir CFO S - Sale $3.72 -16.7K 567.2K -3% -$62.2K
2022-10-19 2022-10-17 GWH Song Julia CTO S - Sale $3.72 -16.3K 5.63M -0.3% -$60.8K
I 2022-10-19 2022-10-17 GWH Song Julia CTO S - Sale $3.72 -12.6K 2.45M -0.5% -$47.0K
2022-10-18 2022-10-17 GWH Moftakhar Amir CFO S - Sale $4.03 -63.2K 584.0K -10% -$254.7K
2022-06-03 2022-06-01 GWH Garabedian Raffi Dir A - Grant $0.00 +29.5K 54.4K +119% $0
2022-06-03 2022-06-01 GWH Teamey Kyle Dir A - Grant $0.00 +29.5K 29.5K New $0
2022-06-03 2022-06-01 GWH Wilson Daryl C Dir A - Grant $0.00 +29.5K 75.8K +64% $0
2022-06-03 2022-06-01 GWH NIGGLI MICHAEL R Dir A - Grant $0.00 +29.5K 559.7K +6% $0
2022-06-03 2022-06-01 GWH WELLMAN ALEXI Dir A - Grant $0.00 +29.5K 42.6K +226% $0
2022-06-03 2022-06-01 GWH Gast Claudia Dir A - Grant $0.00 +29.5K 59.7K +98% $0
2022-03-03 2022-03-01 GWH NIGGLI MICHAEL R Dir P - Purchase $5.01 +20.0K 530.2K +4% +$100.2K
2022-02-18 2022-02-16 GWH Dresselhuys Eric P. CEO, Dir A - Grant $0.00 +622.8K 1.49M +72% $0
2022-02-18 2022-02-17 GWH Gast Claudia Dir A - Grant $0.00 +30.2K 30.2K New $0
2022-02-09 2022-02-08 GWH Bodner Jeff CAO A - Grant $0.00 +32.9K 54.9K +150% $0
I 2022-02-09 2022-02-08 GWH Song Julia CTO A - Grant $0.00 +207.4K 2.47M +9% $0
2022-02-09 2022-02-08 GWH Song Julia CTO A - Grant $0.00 +268.4K 5.64M +5% $0
2022-02-09 2022-02-08 GWH Moftakhar Amir CFO A - Grant $0.00 +268.4K 647.2K +71% $0

Purchase Sale Sale after option exercise All abbreviations